<template>
    <div class="login-wrap">
      <el-alert
        title="错误"
        type="error"
        :description="error_msg"
        :closable="false"
        show-icon
        v-show="tip"
        >
      </el-alert>
        <div class="ms-title">后台管理系统</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
                </el-form-item>
                <div class="login-btn" v-loading.body="loading">
                    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
                </div>
<!--                 <p style="font-size:12px;line-height:30px;color:#999;">Tips : 用户名和密码随便填。</p> -->
            </el-form>
        </div>
    </div>
</template>

<script>
    import http from "../../lib/http"
    //http()["get"]
    export default {
        data: function(){
            return {
                loading : false,
                error_msg : "",
                tip:false,
                ruleForm: {
                    username: '',
                    password: ''
                },
                rules: {
                    username: [
                        { required: true, message: '请输入用户名', trigger: 'blur' }
                    ],
                    password: [
                        { required: true, message: '请输入密码', trigger: 'blur' }
                    ]
                }
            }
        },
        created : function(){
            http.alive(this,function(){
                location.href="#/testcategory"
            },false)
        },
        methods: {

            submitForm(formName) {
                this.loading = true
                const self = this;
                self.$refs[formName].validate((valid) => {
                    self.loading = false
                    if (valid) {
                        http.authpost(self,"account/login",{"username":self.ruleForm.username,"password":self.ruleForm.password,"grant_type":"password"}).then(function(res){
                            if(res.data.code == "fail"){
                                self.$notify.error({
                                  title: '错误',
                                  message: '账号或密码错误'
                                });
                            }
                            else{
                                localStorage.setItem('access_token',res.data.access_token);
                                localStorage.setItem('ms_username',self.ruleForm.username);
                                self.$router.push('/readme');
                            }
                        })
                        //self.$http.post({""})
                        //localStorage.setItem('ms_username',self.ruleForm.username);
                        //self.$router.push('/readme');
                    } else {
                        self.$notify.error({
                          title: '错误',
                          message: '账号或密码错误'
                        });
                        //console.log('error submit!!');
                        return false;
                    }
                });
            }
        }
    }
</script>

<style scoped>
    .login-wrap{
        position: relative;
        width:100%;
        height:100%;
    }
    .ms-title{
        position: absolute;
        top:50%;
        width:100%;
        margin-top: -230px;
        text-align: center;
        font-size:30px;
        color: #fff;

    }
    .ms-login{
        position: absolute;
        left:50%;
        top:50%;
        width:300px;
        height:160px;
        margin:-150px 0 0 -190px;
        padding:40px;
        border-radius: 5px;
        background: #fff;
    }
    .login-btn{
        text-align: center;
    }
    .login-btn button{
        width:100%;
        height:36px;
    }
</style>